| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| *******************************************************************************/ |
| package org.apache.ofbiz.solr; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.ofbiz.base.util.Debug; |
| import org.apache.ofbiz.base.util.UtilMisc; |
| import org.apache.ofbiz.base.util.UtilValidate; |
| import org.apache.ofbiz.entity.Delegator; |
| import org.apache.ofbiz.entity.GenericDelegator; |
| import org.apache.ofbiz.entity.GenericEntityException; |
| import org.apache.ofbiz.entity.GenericValue; |
| import org.apache.ofbiz.entity.condition.EntityCondition; |
| import org.apache.ofbiz.entity.util.EntityUtil; |
| import org.apache.ofbiz.service.DispatchContext; |
| |
| /** |
| * Product category util class for solr. |
| */ |
| public final class CategoryUtil { |
| |
| public static final String module = CategoryUtil.class.getName(); |
| |
| private CategoryUtil () {} |
| |
| /** |
| * Gets catalog IDs for specified product category. |
| * <p> |
| * This method is a supplement to CatalogWorker methods. |
| */ |
| public static List<String> getCatalogIdsByCategoryId(Delegator delegator, String productCategoryId) { |
| List<String> catalogIds = new ArrayList<String>(); |
| List<GenericValue> catalogs = null; |
| try { |
| EntityCondition condition = EntityCondition.makeCondition(UtilMisc.toMap("productCategoryId", productCategoryId)); |
| // catalogs = delegator.findList("ProdCatalog", null, null, UtilMisc.toList("catalogName"), null, false); |
| catalogs = delegator.findList("ProdCatalogCategory", condition, null, null, null, false); |
| } catch (GenericEntityException e) { |
| Debug.logError(e, "Error looking up all catalogs", module); |
| } |
| if (catalogs != null) { |
| for (GenericValue c : catalogs) { |
| catalogIds.add(c.getString("prodCatalogId")); |
| } |
| } |
| return catalogIds; |
| } |
| |
| public static List<List<String>> getCategoryTrail(String productCategoryId, DispatchContext dctx) { |
| GenericDelegator delegator = (GenericDelegator) dctx.getDelegator(); |
| List<List<String>> trailElements = new ArrayList<List<String>>(); |
| String parentProductCategoryId = productCategoryId; |
| while (UtilValidate.isNotEmpty(parentProductCategoryId)) { |
| // find product category rollup |
| try { |
| List<EntityCondition> rolllupConds = new ArrayList<EntityCondition>(); |
| rolllupConds.add(EntityCondition.makeCondition("productCategoryId", parentProductCategoryId)); |
| rolllupConds.add(EntityUtil.getFilterByDateExpr()); |
| List<GenericValue> productCategoryRollups = delegator.findList("ProductCategoryRollup", EntityCondition.makeCondition(rolllupConds), null, UtilMisc.toList("-fromDate"), null, true); |
| if (UtilValidate.isNotEmpty(productCategoryRollups)) { |
| List<List<String>> trailElementsAux = new ArrayList<List<String>>(); |
| trailElementsAux.addAll(trailElements); |
| // add only categories that belong to the top category to trail |
| for (GenericValue productCategoryRollup : productCategoryRollups) { |
| String trailCategoryId = productCategoryRollup.getString("parentProductCategoryId"); |
| parentProductCategoryId = trailCategoryId; |
| List<String> trailElement = new ArrayList<String>(); |
| if (!trailElements.isEmpty()) { |
| for (List<String> trailList : trailElementsAux) { |
| trailElement.add(trailCategoryId); |
| trailElement.addAll(trailList); |
| trailElements.remove(trailList); |
| trailElements.add(trailElement); |
| } |
| } else { |
| trailElement.add(trailCategoryId); |
| trailElement.add(productCategoryId); |
| trailElements.add(trailElement); |
| } |
| } |
| } else { |
| parentProductCategoryId = null; |
| } |
| |
| } catch (GenericEntityException e) { |
| Debug.logError(e, "Cannot generate trail from product category", module); |
| } |
| } |
| if (trailElements.size() == 0) { |
| List<String> trailElement = new ArrayList<String>(); |
| trailElement.add(productCategoryId); |
| trailElements.add(trailElement); |
| } |
| return trailElements; |
| } |
| |
| /** |
| * Returns categoryName with trail |
| */ |
| public static String getCategoryNameWithTrail(String productCategoryId, DispatchContext dctx) { |
| return getCategoryNameWithTrail(productCategoryId, true, dctx); |
| } |
| |
| public static String getCategoryNameWithTrail(String productCategoryId, Boolean showDepth, DispatchContext dctx) { |
| List<List<String>> trailElements = CategoryUtil.getCategoryTrail(productCategoryId, dctx); |
| //Debug.log("trailElements ======> " + trailElements.toString()); |
| StringBuilder catMember = new StringBuilder(); |
| String cm =""; |
| int i = 0; |
| for (List<String> trailElement : trailElements) { |
| for (Iterator<String> trailIter = trailElement.iterator(); trailIter.hasNext();) { |
| String trailString = (String) trailIter.next(); |
| if (catMember.length() > 0){ |
| catMember.append("/"); |
| i++; |
| } |
| |
| catMember.append(trailString); |
| } |
| } |
| |
| if (catMember.length() == 0){catMember.append(productCategoryId);} |
| |
| if(showDepth) { |
| cm = i +"/"+ catMember.toString(); |
| } else { |
| cm = catMember.toString(); |
| } |
| //Debug.logInfo("catMember "+cm,module); |
| return cm; |
| } |
| |
| /** |
| * Returns nextLevel from trailed category. |
| * <p> |
| * Ie for "1/SYRACUS2_CATEGORY/FICTION_C/" the returned value would be 2. |
| */ |
| public static int getNextLevelFromCategoryId(String productCategoryId, DispatchContext dctx) { |
| try{ |
| if (productCategoryId.contains("/")) { |
| String[] productCategories = productCategoryId.split("/"); |
| int level = Integer.parseInt(productCategories[0]); |
| return level++; |
| } else { |
| return 0; |
| } |
| } catch(Exception e) { |
| return 0; |
| } |
| } |
| |
| /** |
| * Returns proper FacetFilter from trailed category. |
| * <p> |
| * Ie for "1/SYRACUS2_CATEGORY/FICTION_C/" the returned value would be |
| * "2/SYRACUS2_CATEGORY/FICTION_C/". |
| */ |
| public static String getFacetFilterForCategory(String productCategoryId, DispatchContext dctx) { |
| try{ |
| String[] productCategories = productCategoryId.split("/"); |
| int level = Integer.parseInt(productCategories[0]); |
| int nextLevel = level+1; |
| productCategories[0] = ""+nextLevel; |
| return StringUtils.join(productCategories,"/"); |
| } catch(Exception e) { |
| return productCategoryId; |
| } |
| } |
| |
| } |